4645628443164 has 12 divisors (see below), whose sum is σ = 10839799700744. Its totient is φ = 1548542814384.

The previous prime is 4645628443151. The next prime is 4645628443199. The reversal of 4645628443164 is 4613448265464.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193567851787 + ... + 193567851810.

Almost surely, 2^{4645628443164} is an apocalyptic number.

It is an amenable number.

4645628443164 is an abundant number, since it is smaller than the sum of its proper divisors (6194171257580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645628443164 is a wasteful number, since it uses less digits than its factorization.

4645628443164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387135703604 (or 387135703602 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 57.

The spelling of 4645628443164 in words is "four trillion, six hundred forty-five billion, six hundred twenty-eight million, four hundred forty-three thousand, one hundred sixty-four".